Method main

src/com/winvector/logistic/LogisticScore.java:80–123

@param args @throws IOException @throws FileNotFoundException @throws ClassNotFoundException @throws URISyntaxException @throws ParseException @throws SQLException

(String[] args)

	 * @throws SQLException 
	 */
	public static void main(String[] args) throws FileNotFoundException, IOException, ClassNotFoundException, URISyntaxException, ParseException, SQLException {
		final Log log = LogFactory.getLog(LogisticScore.class);
		log.info("start LogisticScore\t" + new Date());
		final CommandLine cl = parseCommandLine(args);
		final File modelFile = new File(cl.getOptionValue(MODELKEY));
		final File resultFile = new File(cl.getOptionValue(RESULTFILEKEY));
		log.info("cwd: " + new File(".").getAbsolutePath());
		log.info("reading model: " + modelFile.getAbsolutePath());
		final ObjectInputStream ois = new ObjectInputStream(new FileInputStream(modelFile));
		final Model model = (Model)ois.readObject();		
		ois.close();
		log.info("model:\n" + model.config.formatSoln(model.coefs));
		DBHandle handle = null;
		Statement stmt = null;
		final Iterable<BurstMap> testSource;
		if(cl.getOptionValue(DATAURIKEY)!=null) {
			final URI trainURI = new URI(cl.getOptionValue(DATAURIKEY));
			log.info(" source URI: " + trainURI.toString());
			char sep = '\t';
			if(cl.getOptionValue(DATASEP)!=null) {
				sep = cl.getOptionValue(DATASEP).charAt(0);
			}
			testSource = new TrivialReader(trainURI,sep,null,false,null, false);
		} else {
			final URI dbProps = new URI(cl.getOptionValue(DATAHDLKEY));
			final String dbTable = cl.getOptionValue(DATATBLKEY);
			handle = DBUtil.buildConnection(dbProps, true);
			stmt = handle.conn.createStatement();
			log.info(" source db: " + handle);
			testSource = DBIterable.buildSource(handle, stmt, dbTable, model.origFormula.allTerms());
			log.info(" query: " + testSource);
		}
		log.info("scoring data: " + testSource);
		score(model,testSource,resultFile);
		if(null!=stmt) {
			stmt.close();
			stmt = null;
		}
		if(null!=handle) {
			handle.conn.close();
			handle = null;
		}
		log.info("done LogisticScore\t" + new Date());
	}
	
	// can load into DB and get marginals with SQL like: select MODEL_CHOSEN_OUTCOME,RATING,COUNT(1) from scored1 group by MODEL_CHOSEN_OUTCOME,RATING
	public static double score(final Model model, final Iterable<BurstMap> testSource, final File resultFile) throws FileNotFoundException, IOException, ClassNotFoundException {